Money Isn't AM You're Saving
The Top Performing Buildings in America
At a Glance
Energy Star® is a voluntary partnership between business, government and others
united to protect our environment for future generations by changing energy-efficient
practices today. Businesses can use Energy Star to improve efficiency, enhance
profits, and create a competitive advantage. Last year alone, Energy Star helped
businesses and consumers save more than $5 billion in energy costs while reducing
green house gas emissions equivalent to those of 10 million cars.
EPA Administrator Christie Whitman recently announced the list of top energy
performing buildings. The 729 buildings with the highest marks, which mostly include
office buildings and K-12 schools, earned the right to display the Energy Star label.
ENERGY Star Labeled Buildings
Total Labeled Buildings
Labeled Office Buildings Only
729 Buildings
I | Office Buildings Q K-12 Schools
| Hospitals	| Supermarkets
436 Buildings
I I Investor Owned 	| Government
~ Owner-Occupied
There is no single path to Energy Star but common elements are:
•	Application of good practice technologies
o 85% utilize an energy management control system
o Approximately 50% utilize motion sensors for lighting systems
•	Good operating practices
o 99% perform regular operations & maintenance
o Organizational commitment

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What types of results do Energy Star labeled buildings produce?
•	Buildings that have earned the Energy Star label are 40% more energy
efficient than average buildings.
•	Office buildings earning the Energy Star label cost $0.86 per square foot less
per year to operate as compared to average buildings.
•	K-12 schools that have earned the Energy Star label cost $0.40 per square
foot less per year to operate as compared to average schools.
www.enerqvstar.gov
Energy Star Hotline: 1-888-STAR-YES

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Money Isn't All You're Saving
What are some accomplishments of Energy Star Labeled Buildings?
The Ridgehaven Green Building in San Diego,
CA, was the first building in the nation to qualify
for the Energy Star Label - achieving an energy
performance score better than 90 percent of
similar use buildings. The 73,700-square foot
structure was renovated by the City of San Diego's
Environmental Services Department in 1996 to
demonstrate that green buildings can be
developed within municipal guidelines and
budgets. The energy-efficiency upgrades that
helped qualify the building for the Energy Star
Label were part of a project developed in
partnership with San Diego Gas & Electric. The
Building's success motivated the City of San Diego
to adopt a Council Policy establishing the City's commitment to green building practices.
Williams Tower, Houston, TX, developed by Hines in 1982, serves as home to Hines' corporate
headquarters. Rising 64 stories from the flat Gulf Coast plain, Williams Tower is one of the most
distinctive and recognizable high-rise office towers in Houston. In addition to its striking design,
Williams Tower possesses the components of energy efficiency and management of an Energy
Star labeled building. Those components include a comprehensive upgrade of lighting to T8
lamps and electronic ballasts, the installation of a computerized building management system,
and the installation and use of multi-zoned air handling units with modulating chilled water valves,
allowing zone-by-zone control of building cooling. In addition, hot- and chilled-water flow through
cooling tower coils was balanced, for maximum efficiency.
The Foley Square Federal Office Building in New York City
opened in 1994 and was designed to be among the most
energy efficient buildings in its class. Due to the diligence of the
General Services Administration (GSA) project team, the
building has met the objectives of the project team. Located in
downtown Manhattan, the Foley Square Federal Office Building
is 30 stories tall and contains 1.2 million gross square feet. The
building houses the Environmental Protection Agency, Internal
Revenue Service, and the Federal Bureau of Investigation. The
equipment and products implemented throughout the building
have enabled GSA to realize an annual cost savings of $1.3
million compared to similar buildings.

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comfort. Energy User News awarded the building
with the 2000 Efficient Building Award of the Year in the Office building division.
Arden Realty's 8383 Wilshire Building in Los
Angeles, CA, a 417,463 square foot building,
achieved an energy performance score of 100
percent in 2001, making it one of the most efficient
buildings in the nation. As part of the company's
ongoing energy efficiency program, 8383 Wilshire
installed an energy management system, a building-
wide lighting retrofit, carbon monoxide monitoring
system, and the installation of variable frequency
drives on major equipment. The payback in energy
savings for the upgrades took only 3.5 years and was
marked with an increase in tenant satisfaction and
Monticello High School, in Monticello, IL, was the first school in Illinois to receive this
designation. The label recognized the demands the school faced from a growing student body,
aging equipment and poor lighting conditions. A performance contract with Johnson Controls
guaranteed that the school would achieve $3.8 million dollars of energy and operational savings
over the course of 10 years. Under this arrangement, Monticello replaced the heating system
and installed upgraded lighting, insulation, windows, and a new roof. Monticello added to the
effectiveness of these investments by using the Energy Star power management features on
the school's computers. In all, the district saved about 30 percent on its energy costs in 2000
and maintained those savings during the record-breaking winter of 2000-2001 in the Midwest.
What do Energy Star's partners have to say about the program?
Hines
"Energy Star continues to provide Hines
with measurable validation of our strategic
energy management practices, as well as
providing important tools and incentives to
improve the energy performance across our
portfolio."
Jeffrey C. Hines
President
Hines
Realty, Inc.
"The Energy Star program has virtually set
the standard for outstanding energy
practices for the commercial real estate
industry. At Arden, our energy initiatives
have achieved many objectives, including
reducing cost; providing better environments
for our tenants and setting an example as
responsible corporate citizens. We are
committed to the Energy Star program and
to encouraging all of our peers to pursue its
standards."
Victor J. Coleman
President and Chief Operating Officer
Arden Realty, Inc.
www.enerqvstar.gov
Energy Star Hotline: 1-888-STAR-YES

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